package BasicDataType;

public class Demo2TestIntChar {
    public static void main(String[] args) {
        int num=3;
        char ch='z';
        System.out.println(num+"是整数!");
        System.out.println(ch+"是字符");

        for (int i = 1; i <5 ; i++) {
            System.out.println(i);
        }
    }
}
